PP11B:
Past Ocean Dynamics I Posters
Monday, 15 December 2014: 8:00 AM-12:20 PM
Chairs: Sam Jaccard, University of Bern, Bern, Switzerland and Joerg Albert Lippold, University of Bern, Bern, Switzerland
Primary Conveners: Joerg Albert Lippold, University of Bern, Bern, Switzerland
Co-conveners: Luke Cameron Skinner, University of Cambridge, Cambridge, United Kingdom
OSPA Liaisons: Joerg Albert Lippold, University of Bern, Bern, Switzerland
Abstracts Submitted to this Session:
Circum-Antarctic Nd isotope variability during the last 30 kyrs
Torben Struve1, Tina van de Flierdt1, Sophia K Hines2, Andrea Burke3, Jess F Adkins2, Laura F Robinson4, Kirsty C Crocket5 and Maureen E Auro6, (1)Imperial College London, London, SW7, United Kingdom, (2)California Institute of Technology, Pasadena, CA, United States, (3)University of St Andrews, St Andrews, KY16, United Kingdom, (4)University of Bristol, Bristol, United Kingdom, (5)Scottish Association for Marine Science, Oban, United Kingdom, (6)WHOI, Woods Hole, MA, United States
Carbon Isotopes in the Ocean Model of the Community Earth System Model (CESM)
Alexandra Jahn1, Keith T Lindsay2, Bette L Otto-Bliesner1, Esther C Brady1 and Zhengyu Liu3, (1)National Center for Atmospheric Research, Boulder, CO, United States, (2)National Center for Atmospheric Research, Climate & Global Dynamics Division, Boulder, CO, United States, (3)Univ Wisconsin Madison, Madison, WI, United States
Enhanced deep ocean ventilation and oxygenation with global warming
Thomas L Froelicher1, Sam Jaccard2, John P Dunne3, David Paynter3 and Nicolas Gruber1, (1)ETH Swiss Federal Institute of Technology Zurich, Zurich, Switzerland, (2)University of Bern, Bern, Switzerland, (3)NOAA Geophys Fluid Dynamic, Princeton, NJ, United States
Spatial and vertical gradients in the stable carbon isotope composition of Lower Circumpolar Deep Water over the last 900 thousand years
Thomas Williams1,2, Claus-Dieter Hillenbrand1, Alexander M Piotrowski2, James Smith1, David A Hodell2, Thomas Frederichs3 and Claire Susannah Allen1, (1)British Antarctic Survey, Cambridge, United Kingdom, (2)University of Cambridge, Cambridge, United Kingdom, (3)University of Bremen, Bremen, Germany
Late Glacial and Holocene Flow Dynamics of the Denmark Strait Overflow Water
Maricel Williams1, Daniela N Schmidt1, Morten Bugge Andersen2, Stephen Barker3 and I.N. Nicholas McCave4, (1)University of Bristol, Bristol, United Kingdom, (2)ETH Swiss Federal Institute of Technology Zurich, Zurich, Switzerland, (3)Cardiff University, Cardiff, CF24, United Kingdom, (4)University of Cambridge, Cambridge, United Kingdom
Deep Equatorial Atlantic Ocean Circulation over the Last 25,000 Years – Insights from 231Pa/230Th, 14C and Sortable Silt Grain Size
Hong Chin Ng1, Laura F Robinson1, Jerry F McManus2, Kais Jacob Mohamed Falcon3 and Allison W Jacobel2, (1)University of Bristol, Bristol, United Kingdom, (2)Columbia U. / LDEO, Palisades, NY, United States, (3)University of Vigo, Ourense, Spain
What Can Radiocarbon Depth Profiles Tell Us About The LGM Circulation?
Andrea Burke1, Andrew Stewart2, Jess F Adkins3, Raffaele M Ferrari4, Andrew F Thompson3 and Malte F Jansen5, (1)University of St Andrews, St Andrews, KY16, United Kingdom, (2)University of California Los Angeles, Los Angeles, CA, United States, (3)California Institute of Technology, Pasadena, CA, United States, (4)Massachusetts Institute of Technology, Cambridge, MA, United States, (5)Princeton University, Atmospheric and Oceanic Sciences, Princeton, NJ, United States
Constraints on the Circulation of the Interior South Atlantic During the Last Glacial Maximum Inferred from a Highly-Resolved Sedimentary Depth Transect
Alan Dean Foreman1, Christopher D Charles1, James William Buchanan Rae2, Niall C. Slowey3 and Jess F Adkins4, (1)Scripps Institution of Oceanography, La Jolla, CA, United States, (2)University of St Andrews, St Andrews, United Kingdom, (3)Texas A&M University, College Station, TX, United States, (4)California Institute of Technology, Pasadena, CA, United States
Inferring Surface Water Equilibrium Calcite δ18O during the Last Deglacial Period from Benthic Foraminiferal δ18O Records: Implications for Ocean Circulation
Daniel E Amrhein1,2, Geoffrey Gebbie2, Olivier Marchal2 and Carl I Wunsch3, (1)Massachusetts Institute of Technology, Cambridge, MA, United States, (2)Woods Hole Oceanographic Inst., Woods Hole, MA, United States, (3)Harvard University, Cambridge, MA, United States
A Comparison of Methods for Ocean Reconstruction from Sparse Observations
Gregory J Streletz1, Markus Kronenberger2, Christopher Weber2, Geoffrey Gebbie3, Hans Hagen2, Christoph Garth2, Bernd Hamann1, Oliver Kreylos4, Louise H Kellogg5 and Howard J Spero1, (1)University of California Davis, Davis, CA, United States, (2)University of Kaiserslautern, Kaiserslautern, Germany, (3)Woods Hole Oceanographic Inst., Woods Hole, MA, United States, (4)University of California Davis, KeckCAVES, Davis, CA, United States, (5)University of California - Davis, Davis, CA, United States
AMOC Variability During the Last 400 ka from Nd Isotopes in a Southern Ocean Core
Rachel Lupien1,2, Leopoldo Pena1 and Steven L Goldstein1, (1)Lamont Doherty Earth Observatory of Columbia Univeristy, Palisades, NY, United States, (2)Brown University, Earth, Environmental, and Planetary Sciences, Providence, RI, United States
A Transient Simulation of the Last 800 Thousand Years
Tobias Friedrich1, Axel Timmermann1, Andrey Ganopolski2 and Oliver Elison Timm3, (1)IPRC-SOEST, Honolulu, HI, United States, (2)Potsdam Institute for Climate Impact Research, Potsdam, Germany, (3)State University of New York, Department of Atmospheric and Environmental Sciences, Albany, NY, United States
